18307642759145808

Names of 18307642759145808

• Cardinal: 18307642759145808 can be written as Eighteen quadrillion, three hundred seven trillion, six hundred forty-two billion, seven hundred fifty-nine million, one hundred forty-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.8307642759145808 × 10¹⁶

Factors of 18307642759145808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 508

Divisors of 18307642759145808

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 41 48 62 82 93 123 124 164 186 246 248 328 372 431 492 496 656 744 862 961 984 1271 1293 1488 1681 1724 1922 1968 2542 2586 2883 3362 3448 3813 3844 5043 5084 5172 5766 6724 6896 7626 7688 10086 10168 10344 11532 13361 13448 15252 15376 17671 20172 20336 20688 23064 26722 26896 29791 30504 35342 39401 40083 40344 46128 52111 53013 53444 59582 61008 68921 70684 78802 80166 80688 89373 104222 106026 106888 118203 119164 137842 141368 156333 157604 160332 178746 185761 206763 208444 212052 213776 236406 238328 275684 282736 312666 315208 320664 357492 371522 413526 414191 416888 424104 472812 476656 547801 551368 557283 625332 630416 641328 714984 724511 743044 827052 828382 833776 848208 945624 1095602 1102736 1114566 1221431 1242573 1250664 1429968 1449022 1486088 1615441 1643403 1654104 1656764 1891248 2136551 2173533 2191204 2229132 2442862 2485146 2501328 2898044 2972176 3230882 3286806 3308208 3313528 3664293 4273102 4347066 4382408 4458264 4846323 4885724 4970292 5758591 5796088 6409653 6461764 6573612 6627056 7328586 7616201 8546204 8694132 8764816 8916528 9692646 9771448 9940584 11517182 11592176 12819306 12839921 12923528 13147224 14657172 15232402 16981831 17092408 17275773 17388264 19385292 19542896 19881168 22459841 22848603 23034364 25638612 25679842 25847056 26294448 29314344 29704951 30464804 33963662 34184816 34551546 34776528 38519763 38770584 44919682 45697206 46068728 50078671 50945493 51277224 51359684 58628688 59409902 60929608 66233081 67379523 67927324 69103092 77039526 77541168 89114853 89839364 91394412 92137456 100157342 101890986 102554448 102719368 118819804 121859216 132466162 134759046 135854648 138206184 150236013 154079052 178229706 178516321 179678728 182788824 198699243 200314684 203781972 205438736 236102231 237639608 264932324 269518092 271709296 276412368 300472026 308158104 312264241 356459412 357032642 359357456 365577648 397398486 400629368 407563944 472204462 475279216 526436761 529864648 535548963 539036184 600944052 616316208 624528482 696255071 708306693 712918824 714065284 794796972 801258736 815127888 920853481 936792723 944408924 1052873522 1059729296 1071097926 1078072368 1201888104 1249056964 1392510142 1416613386 1425837648 1428130568 1579310283 1589593944 1841706962 1873585446 1888817848 2053225511 2088765213 2105747044 2142195852 2403776208 2498113928 2762560443 2785020284 2833226772 2856261136 3158620566 3179187888 3683413924 3747170892 3777635696 4106451022 4177530426 4211494088 4284391704 4996227856 5525120886 5534005951 5570040568 5666453544 6159676533 6317241132 7319169161 7366827848 7494341784 8212902044 8355060852 8422988176 8568783408 9680191471 11050241772 11068011902 11140081136 11332907088 12319353066 12634482264 12802833881 14638338322 14733655696 14988683568 16425804088 16602017853 16710121704 19360382942 21583907201 21957507483 22100483544 22136023804 24638706132 25268964528 25605667762 28546457911 29040574413 29276676644 32851608176 33204035706 33420243408 38408501643 38720765884 43167814402 43915014966 44200967088 44272047608 49277412264 51211335524 57092915822 58081148826 58553353288 64751721603 66408071412 76817003286 77441531768 85639373733 86335628804 87830029932 88544095216 98554824528 102422671048 114185831644 116162297652 117106706576 129503443206 132816142824 153634006572 154883063536 171278747466 172671257608 175660059864 204845342096 226894243991 228371663288 232324595304 259006886412 265632285648 300085935601 307268013144 342557494932 345342515216 351320119728 396887850311 453788487982 456743326576 464649190608 518013772824 600171871202 614536026288 680682731973 685114989864 793775700622 884940195241 900257806803 907576975964 1036027545648 1190663550933 1200343742404 1361365463946 1370229979728 1587551401244 1769880390482 1800515613606 1815153951928 2381327101866 2400687484808 2654820585723 2722730927892 3175102802488 3539760780964 3601031227212 3630307903856 4762654203732 4801374969616 5309641171446 5445461855784 6350205604976 7079521561928 7202062454424 9302664003631 9525308407464 10619282342892 10890923711568 12303523359641 14159043123856 14404124908848 18605328007262 19050616814928 21238564685784 24607046719282 27907992010893 36910570078923 37210656014524 42477129371568 49214093438564 55815984021786 73821140157846 74421312029048 98428186877128 111631968043572 147642280315692 148842624058096 196856373754256 223263936087144 295284560631384 381409224148871 446527872174288 590569121262768 762818448297742 1144227672446613 1525636896595484 2288455344893226 3051273793190968 4576910689786452 6102547586381936 9153821379572904 18307642759145808
• Sum of all divisors σ(n): 50209438758915072
• Sum of proper divisors (its aliquot sum) s(n): 31901795999769264
• 18307642759145808 is an abundant number, because the sum of its proper divisors (31901795999769264) is greater than itself. Its abundance is 13594153240623456

Bases of 18307642759145808

• Binary: 1000001000010101011010000111111010101010110100101010000₂
• Hexadecimal: 0x410AB43F556950
• Base-36: 509IMZ5GTAO

Squares and roots of 18307642759145808

• 18307642759145808 squared (18307642759145808²) is 335169783396503933631829803972864
• 18307642759145808 cubed (18307642759145808³) is 6136168658083474102247262928179182882149451354112
• The square root of 18307642759145808 is 135305738.0865490419
• The cube root of 18307642759145808 is 263558.7726566919

Scales and comparisons

• 18,307,642,759,145,808 seconds is equal to 582,126,410 years, 25 weeks, 1 day, 56 minutes, 48 seconds.
• To count from 1 to 18,307,642,759,145,808 would take you about one billion, seven hundred forty-six million, three hundred seventy-nine thousand, two hundred thirty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18307642759145808 cubic inches would be around 21963.2 feet tall.

Recreational maths with 18307642759145808

• 18307642759145808 backwards is 80854195724670381
• The number of decimal digits it has is: 17
• The sum of 18307642759145808's digits is 78
• More coming soon!